diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index efbd32380a..07fef0914f 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -2198,7 +2198,7 @@ bom {
 	}
 	library("Undertow", "2.3.13.Final") {
 		prohibit {
-			versionRange "[2.3.14.Final]"
+			versionRange "[2.3.14.Final,2.3.15.Final]"
 			because "it contains a regression (https://issues.redhat.com/browse/UNDERTOW-2420)"
 		}
 		group("io.undertow") {